Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 7%

07:10

23:52

09 Good
10 Good
11 OK
12 Good
13 Good
14 Good
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:06, Set: 20:16, Transit: 13:12. Moon - Rise: 07:10, Set: 23:52. Civil Dark: 20:52 - 05:30. Nautical Dark: 21:36 - 04:45. Astro Dark: 22:28 - 03:53

Total Clouds (% Sky Obscured)

2
10
20
14
1
0
27
100
93
99
100
74
78
67
61
86
98
97
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

2
10
6
0
0
0
10
44
57
64
61
45
72
67
52
47
16
0
0
0
0
14
41
43

Medium Clouds (% Sky Obscured)

0
1
1
1
1
0
2
38
25
43
16
25
11
15
14
51
89
79
67
56
43
13
21
35

High Clouds (% Sky Obscured)

2
10
13
6
1
0
27
100
81
72
100
74
73
56
52
38
71
44
82
100
100
100
100
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
1
5
2
2
3
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
7
7
7
6
6
7
7
6
6
5
4
3
3
3
3
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

11
12
13
13
13
14
14
14
14
13
12
10
8
7
7
7
6
5
5
4
4
4
4
7

Feels Like (°C)

11
12
11
13
12
12
11
11
11
11
10
8
6
5
5
6
6
5
3
2
2
1
1
4

Dew Point (°C)

8
8
8
7
7
6
6
6
7
7
8
6
5
3
4
4
4
4
3
3
2
2
2
4

Relative Humidity (%)

81
75
71
66
64
61
60
61
62
65
77
78
79
77
81
81
85
88
88
88
88
88
88
82

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

394
395
394
393
390
388
386
385
384
384
383
383
384
384
384
384
386
389
391
390
391
391
393
392

Monday 20

Waxing Crescent 14%

08:02

01:14

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Good
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:04, Set: 20:17, Transit: 13:12. Moon - Rise: 08:02, Set: 01:14. Civil Dark: 20:53 - 05:28. Nautical Dark: 21:39 - 04:42. Astro Dark: 22:30 - 03:50

Total Clouds (% Sky Obscured)

87
57
69
67
70
70
93
100
81
89
80
67
55
73
51
16
49
73
75
58
81
74
81
87

Low Clouds (% Sky Obscured)

36
34
59
56
37
37
25
0
0
0
0
0
0
0
0
0
0
23
48
58
69
54
69
72

Medium Clouds (% Sky Obscured)

35
49
38
41
69
58
64
59
81
80
80
67
55
73
51
16
9
39
42
20
38
56
50
57

High Clouds (% Sky Obscured)

74
40
35
35
20
24
79
100
66
82
31
2
1
3
0
1
49
73
38
5
13
23
6
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
16
9
3
4
1
3
9
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
11
12
11
11
11
11
10
9
7
6
6
7
8
7
7
7
7
7
8
10
9
12

Chance of Frost

Temperature (°C)

8
10
11
13
13
13
13
14
14
13
12
10
8
7
7
6
6
6
6
6
5
5
5
5

Feels Like (°C)

5
6
7
9
10
9
9
9
10
10
9
7
4
4
3
3
4
4
4
4
3
1
2
1

Dew Point (°C)

5
6
6
7
7
7
6
7
8
8
8
7
5
3
2
3
4
5
5
5
5
4
4
4

Relative Humidity (%)

81
80
72
67
65
66
64
62
68
70
77
84
78
77
71
81
90
93
96
98
96
96
96
93

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1025
1024
1025
1025
1025
1025
1025

Ozone (du)

392
393
394
395
396
397
400
402
401
399
397
395
394
395
396
395
395
394
393
390
389
388
388
388

Tuesday 21

Waxing Crescent 24%

No Rise

02:18

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Bad
20 OK
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad

Sun - Rise: 06:02, Set: 20:19, Transit: 13:11. Moon - Rise: No Rise, Set: 02:18. Civil Dark: 20:55 - 05:25. Nautical Dark: 21:41 - 04:40. Astro Dark: 22:33 - 03:46

Total Clouds (% Sky Obscured)

81
80
49
92
75
68
50
45
28
27
73
21
9
30
51
83
51
88
100
91
100
26
40
71

Low Clouds (% Sky Obscured)

65
58
30
84
50
6
8
22
23
27
19
1
0
0
0
0
0
0
0
2
1
7
6
2

Medium Clouds (% Sky Obscured)

40
61
24
59
75
25
22
17
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
8
4
2
3
43
10
19
8
9
46
11
6
22
51
82
51
88
100
76
100
26
29
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
17
17
18
18
19
19
19
18
17
16
16
16
16
16
17
16
16
15
15
15
15
14
16

Chance of Frost

Temperature (°C)

6
8
10
11
13
13
14
15
14
14
13
11
9
8
7
6
5
5
5
5
5
4
5
7

Feels Like (°C)

1
3
4
6
7
8
9
9
9
9
8
6
3
3
1
0
-1
-1
-1
-1
-0
-1
1
2

Dew Point (°C)

4
4
5
6
6
6
7
9
9
9
8
6
4
3
3
2
2
3
3
3
4
4
4
5

Relative Humidity (%)

87
77
71
67
64
62
62
68
69
70
71
71
69
71
74
76
80
85
86
89
94
96
96
90

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

389
390
390
390
390
389
389
387
386
386
385
385
383
383
383
383
382
381
380
379
379
379
380
380

Wednesday 22

Waxing Crescent 35%

09:13

03:02

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 Bad
07 OK
08 Bad

Sun - Rise: 06:00, Set: 20:21, Transit: 13:11. Moon - Rise: 09:13, Set: 03:02. Civil Dark: 20:57 - 05:23. Nautical Dark: 21:43 - 04:37. Astro Dark: 22:36 - 03:43

Total Clouds (% Sky Obscured)

93
95
100
100
85
73
59
58
60
63
59
12
18
9
8
9
8
13
17
23
30
40
46
48

Low Clouds (% Sky Obscured)

0
4
7
10
7
3
0
0
0
0
0
0
0
0
0
0
8
13
17
23
30
40
46
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
90
100
100
79
61
42
44
49
48
34
10
7
3
2
2
1
2
1
1
1
3
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
20
21
20
19
18
17
16
15
14
13
13
12
12
11
11
10
9
9
10
10
11

Chance of Frost

Temperature (°C)

9
10
12
14
15
16
16
16
15
15
13
12
10
9
8
7
6
6
5
4
4
3
3
5

Feels Like (°C)

3
4
6
8
9
10
11
11
11
11
9
7
5
3
3
3
3
3
3
2
2
1
1
3

Dew Point (°C)

6
6
7
8
9
9
10
10
10
10
8
7
4
2
1
1
1
2
2
2
2
2
1
1

Relative Humidity (%)

81
74
70
67
66
66
67
68
70
71
72
72
67
62
61
63
66
74
79
86
91
89
85
75

Pressure (mb)

1026
1026
1025
1025
1025
1025
1025
1024
1025
1025
1025
1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029

Ozone (du)

381
383
383
383
382
381
379
378
377
378
377
374
373
371
371
371
372
372
371
370
368
366
365
364

Thursday 23

Waxing Crescent 46%

10:36

03:32

09 Bad
10 Bad
11 OK
12 Good
13 Good
14 Good
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK

Sun - Rise: 05:58, Set: 20:22, Transit: 13:11. Moon - Rise: 10:36, Set: 03:32. Civil Dark: 20:59 - 05:21. Nautical Dark: 21:45 - 04:35. Astro Dark: 22:39 - 03:40

Total Clouds (% Sky Obscured)

66
46
32
10
4
4
14
17
20
10
5
5
0
0
0
0
2
3
4
4
4
5
16
26

Low Clouds (% Sky Obscured)

56
40
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

15
10
15
10
3
4
14
17
15
10
5
5
0
0
0
0
1
2
4
4
4
5
11
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
15
15
15
15
14
14
12
10
8
7
7
7
7
7
6
6
6
6
5
5
5
6

Chance of Frost

Temperature (°C)

7
8
10
12
14
15
15
16
16
15
14
12
10
9
8
7
6
5
4
3
3
3
2
5

Feels Like (°C)

4
4
6
8
10
11
12
12
12
12
11
10
8
8
7
6
5
5
5
3
3
2
2
2

Dew Point (°C)

2
3
4
5
6
7
7
8
10
10
10
10
9
8
7
6
5
4
3
2
2
1
1
2

Relative Humidity (%)

71
69
65
62
59
58
58
58
67
70
78
86
90
91
91
91
91
93
93
93
91
89
89
82

Pressure (mb)

1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

363
363
362
359
358
358
358
360
361
363
365
366
367
368
370
370
371
371
371
371
373
374
376
377

Friday 24

First Quarter 58%

12:01

03:52

09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 OK
05 Good
06 OK
07 Good
08 Good

Sun - Rise: 05:56, Set: 20:24, Transit: 13:11. Moon - Rise: 12:01, Set: 03:52. Civil Dark: 21:01 - 05:19. Nautical Dark: 21:47 - 04:32. Astro Dark: 22:42 - 03:37

Total Clouds (% Sky Obscured)

37
41
42
40
35
35
25
15
10
10
13
23
26
24
20
12
15
15
14
13
11
13
13
9

Low Clouds (% Sky Obscured)

26
17
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
4
5
10
10
10
10
10
10
9
7
6
2
4
2
3
5
9
13
11
13
13
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
8
9
10
10
9
8
7
6
5
4
4
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

7
9
11
12
14
15
15
15
14
14
13
11
9
7
6
5
4
4
4
3
3
4
4
7

Feels Like (°C)

2
3
4
4
5
10
10
10
10
10
10
8
7
7
7
6
5
1
1
1
1
1
1
2

Dew Point (°C)

3
4
5
5
6
7
8
8
8
9
9
8
7
5
5
3
2
2
2
1
1
2
2
3

Relative Humidity (%)

75
69
66
62
59
60
60
61
67
71
77
80
84
88
88
86
86
86
86
88
86
88
86
78

Pressure (mb)

1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1022

Ozone (du)

377
378
377
377
376
375
374
372
372
372
371
371
371
370
370
369
369
367
366
365
365
365
365
365

Saturday 25

Waxing Gibbous 69%

13:25

04:08

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:54, Set: 20:26, Transit: 13:11. Moon - Rise: 13:25, Set: 04:08. Civil Dark: 21:02 - 05:17. Nautical Dark: 21:49 - 04:30. Astro Dark: 22:45 - 03:33

Total Clouds (% Sky Obscured)

9
7
5
4
5
3
3
6
8
10
19
28
38
44
53
60
62
67
66
57
48
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
7
12
15
22
29
34
45
57
67
66
57
48
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
7
5
4
4
3
3
2
1
0
2
10
16
24
29
25
38
56
66
57
48
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
7
8
8
8
8
7
6
5
6
6
6
7
8
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

10
13
14
14
14
14
14
15
14
14
13
12
10
9
8
7
7
6
5
4
4
4

Feels Like (°C)

4
6
7
7
6
12
11
11
11
12
13
11
11
11
10
9
8
4
4
4
4
3

Dew Point (°C)

5
7
7
7
6
6
6
7
7
9
10
8
7
5
5
4
5
4
4
3
3
3

Relative Humidity (%)

73
66
64
61
58
59
59
58
63
70
78
77
77
77
81
82
87
90
91
94
94
93

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1023
1023
1024
1025
1025
1026
1026
1026
1027

Ozone (du)

364
363
364
365
366
366
366
367
368
369
369
369
369
368
369
369
370
371
373
374
377
380

Forecast for Watchet, Somerset, United Kingdom (51.18,-3.33)

Generated: 19/04/26 09:54:42. Forecast: 19/04/26 to 25/04/26. Timezone: UTC+1.00